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  9. Upblast Vent, 30-1/2 In, 208-230/460V
Dayton Upblast Vent, 30-1/2 In, 208-230/460V 7AT74 - main

Upblast Vent, 30-1/2 In, 208-230/460V

  • Mfr # 7AT74

  • Zoro # G1189221

product price: $2,980.99
/ea
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Key Features

Item - Roof Ventilators
Upblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof, Wall
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Specifications

Product Information

MFR #
7AT74
Zoro #
G1189221
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
38 3/8 in dia
Dimension A
38 3/8 in
Dimension D
29 1/4 in
Wheel Dia.
30 1/2 in
Shaft Dia. Wheel End
1 in
Base Width
40 in
Overall Height
40 in
Dimension C
40 in
Recommended Damper Size (In.)
25 x 25
Dimension E
35 3/4 in
Base Square Size - Roof Ventilators
38-3/8" dia.
Base Length
40 in
Dimension B
50 in
Overall Dia.
50 in
Housing Length
50 in
Housing Width
50 in
Wheel Diameter
30 1/2 in
Propeller Shaft Diameter
1 in
Overall Diameter
50 in
Damper Size
25 x 25 in

Details

Item - Roof Ventilators
Upblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof, Wall
Number of Speeds
1
Voltage - Roof Ventilators
208V AC/230V AC/460V AC
Motor HP - Roof Ventilators
1 1/2 hp
CFM @ 0.000-In. SP
9845
CFM @ 0.125-In. SP
9501
Item
Centrifugal Upblast Roof Exhaust Fan
Max. Inlet Temp.
300 Degrees F
Sones @ 0.250-In. SP @ 5 Ft.
15.7
CFM @ 0.750-In. SP
7084
Drive Type
Belt Drive
CFM @ 0.625-In. SP
7708
Mounting Location
wall
Hz
60
Assembled/Unassembled
Unassembled
Standards
AMCA Sound and Air, UL/cUL 762
Sones @ 0.500-In. SP @ 5 Ft.
14.8
Speed Controllable
No
CFM @ 0.875-In. SP
6272
RPM
605
Motor HP
1-1/2
Drive Package Included
Yes
Phase
3
CFM @ 0.500-In. SP
8226
Bearing Type
Regreasable Pillow Block
Max. Operating Amps
4.8-4.8/2.4
Sones @ 0.125-In. SP @ 5 Ft.
16.4
Wheel Material
Aluminum
CFM @ 0.250-In. SP
9127
Max. BHP
1.55
Housing Material
Aluminum
CFM @ 0.375-In. SP
8705
Motor Voltage
208/230/460
Includes
Drive Package, Mounting Plate, NEMA 1 Junction Box
Wheel Type
Backward Inclined
Motor Location
Out of Airstream
Includes Drive Package
Yes
Sound Level
14.8 sones @ 0.500 in SP and 5 ft, 15.7 sones @ 0.250 in SP and 5 ft, 16.4 sones @ 0.125 in SP and 5 ft
Current
4.8 to 4.8/2.4 A
Brake Horsepower
1 11/20 hp
Motor Enclosure
Open Dripproof
Motor Speed
605 RPM
Maximum Static Pressure
7/8 in wc
For Air Type
Kitchen Air
Application
Industrial and Commercial Buildings, Restaurants, Schools
High-Efficiency Motor
No
Electrical Connection
Power Cord
Resistance Properties
Spark Resistant
Motor Horsepower
1 1/2 hp
For High-Static Pressure Applications
No
Housing Material Fabrication
Spun
Spark Resistant Construction Type
A
Exhaust Airflow @ 0.375 in SP
8,705 cfm
Exhaust Airflow @ 0.500 in SP
8,226 cfm
Includes Motor
Yes
Maximum Inlet Air Temperature
300 Degrees F
Frequency
60 Hz
Nameplate Voltage
208-230/460V AC
Exhaust Airflow @ 0.125 in SP
9,501 cfm
Exhaust Airflow @ 0.000 in SP
9,845 cfm
Assembly
Unassembled
Safety Features
Fully Rolled Windband
Exhaust Airflow @ 0.250 in SP
9,127 cfm
Features
Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Nonoverloading Centrifugal Wheel Design, Optional NEMA 1 and 4 Disconnects Available, UL/CuL 705 Listed for Power Ventilators, UL/CuL 762 Listed for Restaurant Exhaust Appliances
Maximum Fan Speed
605 RPM
Airflow @ 0.000 in SP
9,845 cfm
Base Shape
Square

Description

Centrifugal Upblast Roof Exhaust Fan, Application Industrial and Commercial Buildings, Restaurants, Schools, Drive Type Belt Drive, For Air Type Kitchen Air, Base Diameter Not Applicable, Base Width 40 in, Base Length 40 in, Base Shape Square, Maximum Static Pressure 7/8 in wc, Exhaust Airflow @ 0.000 in SP 9,845 cfm, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 1 1/2 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum

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